In small container, combine lime juice, olive oil, salt and cayenne. Cover each and refrigerate until needed.

To transport, place equal amounts of salad in 4 quart-size plastic resealable bags or lidded container. Stir dressing and put about 1 1/2 tablespoons of dressing in each of 4 small plastic resealable bags. Place the smaller bags inside the larger bags with salad.

To serve, pour dressing into quart-size bag with salad. Seal bag and toss to coat salad with dressing.